Added a lot of builtin commands to prvm_cmds.c (mostly from pr_cmds).

[xonotic/darkplaces.git] / common.c

diff --git a/common.c b/common.c
index 38b01f0061b5d8d9daf584e057700fb4695b6ca3..01609278a47f8ef414966328b4906505719ef877 100644 (file)
--- a/common.c
+++ b/common.c
@@ -675,8 +675,8 @@ void COM_InitArgv (void)
 void COM_InitGameType (void)
 {
        char name[MAX_OSPATH];
-       FS_StripExtension(com_argv[0], name);
-       COM_ToLowerString(name, name);
+       FS_StripExtension (com_argv[0], name, sizeof (name));
+       COM_ToLowerString (name, name, sizeof (name));
 
        if (strstr(name, "transfusion"))
                gamemode = GAME_TRANSFUSION;
@@ -835,7 +835,7 @@ char *va(const char *format, ...)
        s = string[stringindex];
        stringindex = (stringindex + 1) & 7;
        va_start (argptr, format);
-       vsprintf (s, format,argptr);
+       vsnprintf (s, sizeof (string[0]), format,argptr);
        va_end (argptr);
 
        return s;
@@ -843,28 +843,37 @@ char *va(const char *format, ...)
 
 
 //======================================
-// LordHavoc: added these because they are useful
 
-void COM_ToLowerString(const char *in, char *out)
+void COM_ToLowerString (const char *in, char *out, size_t size_out)
 {
-       while (*in)
+       if (size_out == 0)
+               return;
+
+       while (*in && size_out > 1)
        {
                if (*in >= 'A' && *in <= 'Z')
                        *out++ = *in++ + 'a' - 'A';
                else
                        *out++ = *in++;
+               size_out--;
        }
+       *out = '\0';
 }
 
-void COM_ToUpperString(const char *in, char *out)
+void COM_ToUpperString (const char *in, char *out, size_t size_out)
 {
-       while (*in)
+       if (size_out == 0)
+               return;
+
+       while (*in && size_out > 1)
        {
                if (*in >= 'a' && *in <= 'z')
                        *out++ = *in++ + 'A' - 'a';
                else
                        *out++ = *in++;
+               size_out--;
        }
+       *out = '\0';
 }
 
 int COM_StringBeginsWith(const char *s, const char *match)
@@ -875,6 +884,55 @@ int COM_StringBeginsWith(const char *s, const char *match)
        return true;
 }
 
+int COM_ReadAndTokenizeLine(const char **text, char **argv, int maxargc, char *tokenbuf, int tokenbufsize)
+{
+       int argc;
+       char *tokenbufend;
+       const char *l;
+       argc = 0;
+       tokenbufend = tokenbuf + tokenbufsize;
+       l = *text;
+       while (*l && *l != '\n')
+       {
+               if (*l > ' ')
+               {
+                       if (argc >= maxargc)
+                               return -1;
+                       argv[argc++] = tokenbuf;
+                       if (*l == '"')
+                       {
+                               l++;
+                               while (*l && *l != '"')
+                               {
+                                       if (tokenbuf >= tokenbufend)
+                                               return -1;
+                                       *tokenbuf++ = *l++;
+                               }
+                               if (*l == '"')
+                                       l++;
+                       }
+                       else
+                       {
+                               while (*l > ' ')
+                               {
+                                       if (tokenbuf >= tokenbufend)
+                                               return -1;
+                                       *tokenbuf++ = *l++;
+                               }
+                       }
+                       if (tokenbuf >= tokenbufend)
+                               return -1;
+                       *tokenbuf++ = 0;
+               }
+               else
+                       l++;
+       }
+       if (*l == '\n')
+               l++;
+       *text = l;
+       return argc;
+}
+
 // written by Elric, thanks Elric!
 char *SearchInfostring(const char *infostring, const char *key)
 {